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Live-Cell Analysis Handbook — Third Edition

       IncuCyte  Neuronal Activity Assay
                     ®


       For the kinetic quantification of neuronal activity and functional connectivity












       This protocol provides an overview of the IncuCyte® S3 Neuronal
       Activity Assay methodology which uses the lentiviral based
       genetically encoded orange fluorescent calcium indicator. The
       assay is compatible with the IncuCyte® S3 Live-Cell Analysis
       System for Neuroscience using your choice of cells and treatments.


         Required materials
         • IncuCyte® Neuronal Activity Analysis Software Module   • For iCell  GlutaNeurons:
                                                                     ®
           (Sartorius Cat# 9600-0032)                          — Sodium borate solution (Thermo Fisher Cat#28341)
         •  IncuCyte® S3 Live-Cell Analysis System for Neuroscience    — Polyethylenimine (PEI) (Sigma Cat#408727)
           (Sartorius Cat# 4763)                               — iCell® GlutaNeurons (Cellular Dynamics Cat # R1061)
          • IncuCyte® NeuroBurst Orange Lentivirus             — Laminin (Sigma Cat# L2020)
           (Sartorius Cat# 4736)                               — iCell Neural Supplement B (Cellular Dynamics Cat# M1029)
         • Flat bottom 96-well tissue culture plate            — N-2 Supplement (Thermo Fisher Cat#1750248)
            (e.g., Corning Cat #3595)                          — iCell Nervous System Supplement (Cellular Dynamics Cat#
         • Water, cell culture grade                            M1031)
         • Uridine (Sigma Cat# U3003)                        Recommended Materials for IncuCyte Neurite Analysis
                                                                     ®
         • 5-Fluoro-2′-deoxyuridine (Sigma Cat#F0503)        • IncuCyte  NeuroTrack Software Module (Sartorius Cat# 9600-
                                                               0010)
         • IncuCyte® rAstrocytes (Sartorius Cat #4586)
                                                             • IncuCyte  NeuroLight Orange Lentivirus Reagent
                                                                     ®
         • BrainPhys™ Neuronal Medium (Stem Cell Technologies Cat#
           05790)                                               (Sartorius Cat# 4758)
         • DMEM (Invitrogen Cat#11965)
         • Fetal Bovine Serum (Sigma Aldrich Cat# F2442)
         • For rat cortical neurons:
           — Poly-D-Lysine (PDL) (Millipore Cat#A-003-E)
           — IncuCyte® rCortical Neurons (Sartorius Cat #4753)
           — NeuroBasal® Medium (Thermo Fisher Cat #21103-049)
           — NeuroCult™  SM1 Neuronal Supplement
              (Stem Cell Technologies Cat# 05711)
           — GlutaMAX Supplement (Thermo Fisher Cat# 35050061)

       General guidelines

       • Due to differences in neuronal sources, media and culture   • Thaw no more than 1 vial of neurons at one time. Maintain
        supplements may vary. We recommend using media/         neurons in liquid nitrogen until immediately before thawing
        supplements supplied by the specific cell vendor.       to ensure maximal performance of the cells. Complete the
       • The protocol below outlines a coating of PEI/laminin for iCell    following steps of the thawing procedure in a time-efficient
                                                         ®
        GlutaNeurons as an example of iPSC-derived neurons and   manner to facilitate optimal viability and performance.
        PDL for primary rat cortical neurons.  Depending on neuronal   • We recommend initiating activity experiments on a Monday in
        source, other preferred ECM plate coatings may be used.  order to avoid weekend feedings.


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